trip_id,start_time,end_time,headway_secs
L1_IDA_LV,06:00:00,21:00:00,600
L1_VUELTA_LV,06:00:00,21:00:00,600
L1_IDA_FDS,08:00:00,18:00:00,600
L1_VUELTA_FDS,08:00:00,18:00:00,600
